| MCDM | Multi-Criteria Decision-Making |
| AHP | Analytic Hierarchy Process |
| IVIF-AHP | Interval-Valued Intuitionistic Fuzzy Analytic Hierarchy Process |
| IVIFN | Interval-Valued Intuitionistic Fuzzy Number |
| FCE | Fuzzy Comprehensive Evaluation |
| KNN | K-Nearest Neighbors |
| WAA | Weighted Arithmetic Averaging |
| BEI | Building Electrical and Intelligent Engineering |
| BPSDT | Building Power Supply and Distribution Technology |